#include <gtkmm/messagedialog.h>
#include "pbd/error.h"
+#include "pbd/locale_guard.h"
#include "pbd/xml++.h"
#include "pbd/unwind.h"
#include "pbd/failed_constructor.h"
using namespace Gtkmm2ext;
using namespace PBD;
using namespace Glib;
+using namespace ArdourWidgets;
using namespace ARDOUR_UI_UTILS;
#define DEBUG_ECONTROL(msg) DEBUG_TRACE (PBD::DEBUG::EngineControl, string_compose ("%1: %2\n", __LINE__, msg));
EngineControl::SignalBlocker::SignalBlocker (EngineControl& engine_control,
const std::string& reason)
- : ec (engine_control)
- , m_reason (reason)
+ : ec (engine_control)
+ , m_reason (reason)
{
DEBUG_ECONTROL (string_compose ("SignalBlocker: %1", m_reason));
ec.block_changed_signals ();
if (get_popdown_string_count (buffer_size_combo) > 0) {
if (!engine_running) {
buffer_size_combo.set_sensitive (valid);
- } else if (backend->can_change_sample_rate_when_running()) {
+ } else if (backend->can_change_buffer_size_when_running ()) {
buffer_size_combo.set_sensitive (valid || !_have_control);
} else {
-#if 1
- /* TODO
- * Currently there is no way to manually stop the
- * engine in order to re-configure it.
- * This needs to remain sensitive for now.
- *
- * (it's also handy to implicily
- * re-start the engine)
- */
- buffer_size_combo.set_sensitive (true);
-#else
buffer_size_combo.set_sensitive (false);
-#endif
}
} else {
buffer_size_combo.set_sensitive (false);
// set driver & devices
State state = get_matching_state (backend_combo.get_active_text());
if (state) {
+ DEBUG_ECONTROL ("backend-changed(): found prior state for backend");
PBD::Unwinder<uint32_t> protect_ignore_changes (ignore_changes, ignore_changes + 1);
set_current_state (state);
+ } else {
+ DEBUG_ECONTROL ("backend-changed(): no prior state for backend");
}
+ } else {
+ DEBUG_ECONTROL (string_compose ("backend-changed(): _have_control=%1 ignore_changes=%2", _have_control, ignore_changes));
}
if (!ignore_changes) {
s.push_back (bufsize_as_string (*x));
}
- uint32_t previous_size = 0;
+ uint32_t previous_size = backend->buffer_size ();
if (!buffer_size_combo.get_active_text().empty()) {
previous_size = get_buffer_size ();
}
}
for (vector<uint32_t>::const_iterator x = np.begin(); x != np.end(); ++x) {
- s.push_back (nperiods_as_string (*x));
+ s.push_back (to_string (*x));
}
set_popdown_strings (nperiods_combo, s);
if (!s.empty()) {
- set_active_text_if_present (nperiods_combo, nperiods_as_string (backend->period_size())); // XXX
+ set_active_text_if_present (nperiods_combo, to_string (backend->period_size())); // XXX
}
update_sensitivity ();
string
EngineControl::bufsize_as_string (uint32_t sz)
{
- return string_compose (P_("%1 sample", "%1 samples", sz), sz);
-}
-
-string
-EngineControl::nperiods_as_string (uint32_t np)
-{
- char buf[8];
- snprintf (buf, sizeof (buf), "%u", np);
- return buf;
+ return string_compose (P_("%1 sample", "%1 samples", sz), to_string(sz));
}
-
void
EngineControl::sample_rate_changed ()
{
EngineControl::buffer_size_changed ()
{
DEBUG_ECONTROL ("buffer_size_changed");
+ if (ARDOUR::AudioEngine::instance()->running()) {
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
+ if (backend && backend->can_change_buffer_size_when_running ()) {
+ backend->set_buffer_size (get_buffer_size());
+ }
+ }
show_buffer_duration ();
}
void
EngineControl::maybe_display_saved_state ()
{
- if (!_have_control) {
+ if (!_have_control || ARDOUR::AudioEngine::instance()->running ()) {
return;
}
}
set_active_text_if_present (buffer_size_combo, bufsize_as_string (state->buffer_size));
- set_active_text_if_present (nperiods_combo, nperiods_as_string (state->n_periods));
+ set_active_text_if_present (nperiods_combo, to_string(state->n_periods));
/* call this explicitly because we're ignoring changes to
the controls at this point.
*/
state->lru = lru_val;
}
-#if 1
- /* remove accumulated duplicates (due to bug in ealier version)
- * this can be removed again before release
- */
- for (StateList::iterator i = states.begin(); i != states.end();) {
- if ((*i)->backend == state->backend &&
- (*i)->driver == state->driver &&
- (*i)->device == state->device) {
- i = states.erase(i);
- } else {
- ++i;
- }
- }
-#endif
-
states.push_back (state);
}
}
/* now see if there was an active state and switch the setup to it */
- // purge states of backend that are not available in this built
+ /* purge states of backend that are not available in this built */
vector<const ARDOUR::AudioBackendInfo*> backends = ARDOUR::AudioEngine::instance()->available_backends();
vector<std::string> backend_names;
states.sort (state_sort_cmp);
+ /* purge old states referring to the same backend */
+ const time_t now = time (NULL);
+ for (vector<std::string>::const_iterator bi = backend_names.begin(); bi != backend_names.end(); ++bi) {
+ bool first = true;
+ for (StateList::iterator i = states.begin(); i != states.end();) {
+ if ((*i)->backend != *bi) {
+ ++i; continue;
+ }
+ // keep at latest one for every audio-system
+ if (first) {
+ first = false;
+ ++i; continue;
+ }
+ // also keep states used in the last 90 days.
+ if ((now - (*i)->lru) < 86400 * 90) {
+ ++i; continue;
+ }
+ assert (!(*i)->active);
+ i = states.erase(i);
+ }
+ }
+
for (StateList::const_iterator i = states.begin(); i != states.end(); ++i) {
if ((*i)->active) {
sample_rate_combo.set_active_text (rate_as_string (state->sample_rate));
}
set_active_text_if_present (buffer_size_combo, bufsize_as_string (state->buffer_size));
- set_active_text_if_present (nperiods_combo, nperiods_as_string (state->n_periods));
+ set_active_text_if_present (nperiods_combo, to_string (state->n_periods));
input_latency.set_value (state->input_latency);
output_latency.set_value (state->output_latency);
midi_option_combo.set_active_text (state->midi_option);
ARDOUR::AudioEngine::instance()->stop ();
} else {
if (!ARDOUR_UI::instance()->session_loaded) {
+ pop_splash ();
hide ();
+ ARDOUR::GUIIdle ();
}
start_engine ();
if (!ARDOUR_UI::instance()->session_loaded) {
void
EngineControl::latency_back_button_clicked ()
{
- ARDOUR::AudioEngine::instance()->stop(true);
+ ARDOUR::AudioEngine::instance()->stop_latency_detection ();
notebook.set_current_page(0);
}
void
EngineControl::use_latency_button_clicked ()
{
+ boost::shared_ptr<ARDOUR::AudioBackend> backend = ARDOUR::AudioEngine::instance()->current_backend();
if (_measure_midi) {
ARDOUR::MIDIDM* mididm = ARDOUR::AudioEngine::instance()->mididm ();
if (!mididm) {
uint32_t one_way = max ((ARDOUR::framecnt_t) 0, extra / 2);
_measure_midi->input_latency = one_way;
_measure_midi->output_latency = one_way;
+ if (backend->can_change_systemic_latency_when_running ()) {
+ backend->set_systemic_midi_input_latency (_measure_midi->name, one_way);
+ backend->set_systemic_midi_output_latency (_measure_midi->name, one_way);
+ }
notebook.set_current_page (midi_tab);
} else {
MTDM* mtdm = ARDOUR::AudioEngine::instance()->mtdm ();
input_latency_adjustment.set_value (one_way);
output_latency_adjustment.set_value (one_way);
+ if (backend->can_change_systemic_latency_when_running ()) {
+ backend->set_systemic_input_latency (one_way);
+ backend->set_systemic_output_latency (one_way);
+ }
/* back to settings page */
notebook.set_current_page (0);
sample_rate_combo.set_active_text (rate_as_string (backend->sample_rate()));
if (backend->can_set_period_size ()) {
- set_active_text_if_present (nperiods_combo, nperiods_as_string (backend->period_size()));
+ set_active_text_if_present (nperiods_combo, to_string (backend->period_size()));
}
connect_disconnect_button.set_label (string_compose (_("Disconnect from %1"), backend->name()));
stop_engine ();
} else {
if (!ARDOUR_UI::instance()->session_loaded) {
+ pop_splash ();
hide ();
+ ARDOUR::GUIIdle ();
}
start_engine ();
if (!ARDOUR_UI::instance()->session_loaded) {
projects / ardour.git / blobdiff